Closure-Tree: An Index Structure for Graph Queries


Graphs have become popular for modeling structured data. As a result, graph queries are becoming common and graph indexing has come to play an essential role in query processing. We introduce the concept of a graph closure, a generalized graph that represents a number of graphs. Our indexing technique, called Closure-tree, organizes graphs hierarchically… (More)
DOI: 10.1109/ICDE.2006.37


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